package handler

import (
	"github.com/gin-gonic/gin"
	"goods-master/cache"
	"goods-master/model"
	"goods-master/pkg"
	"strconv"
	"time"
)

func Login(c *gin.Context) {
	username := c.PostForm("username")
	password := c.PostForm("password")
	if username == "" || password == "" {
		c.JSON(200, gin.H{
			"code": 400,
			"msg":  "字段不能为空",
		})
		return
	}
	var data model.User
	redis_login_key := "login_" + username
	errCount, _ := cache.Rdb.Get(cache.Ctx, redis_login_key).Int()
	if errCount >= 3 {
		c.JSON(200, gin.H{
			"code": 400,
			"msg":  "密码错误三次",
		})
		return
	}

	err := model.DB.Where("username=?", username).First(&data).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 400,
			"msg":  "账号或密码错误",
		})
		return
	}
	if data.ID == 0 {
		c.JSON(200, gin.H{
			"code": 400,
			"msg":  "用户不存在",
		})
		return
	}

	if data.Password != pkg.MD5(password) {
		cache.Rdb.Incr(cache.Ctx, redis_login_key)
		if errCount == 2 {
			cache.Rdb.Set(cache.Ctx, redis_login_key, 3, time.Hour*2)
			c.JSON(200, gin.H{
				"code": 400,
				"msg":  "密码错误三次,封禁2小时",
			})
			return
		}
		c.JSON(200, gin.H{
			"code": 400,
			"msg":  "密码错误",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "密码正确",
		"data": data,
	})
	return
}
func RoleNode(c *gin.Context) {
	rid, _ := strconv.Atoi(c.PostForm("rid"))
	nid, _ := strconv.Atoi(c.PostForm("nid"))
	data := model.RoleNode{
		Rid: rid,
		Nid: nid,
	}
	err := model.DB.Create(&data).Error
	if err != nil {
		c.JSON(200, gin.H{
			"code": 400,
			"msg":  "添加失败",
		})
		return
	}
	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "添加成功",
		"data": data,
	})
	return
}
func UserRoleList(c *gin.Context) {
	uid := c.Query("uid")
	var data []model.Role

	/*SELECT
	  *
	FROM
	  roles
	  LEFT JOIN user_roles ON user_roles.rid = roles.id
	WHERE
	  user_roles.uid =1*/
	model.DB.Table("roles").
		Joins("LEFT JOIN user_roles ON user_roles.rid = roles.id").
		Where("user_roles.uid =?", uid).
		Debug().Find(&data)

	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "查询成功",
		"data": data,
	})
	return

}
func RoleNodeList(c *gin.Context) {
	rid := c.Query("rid")
	var data model.Node

	/*SELECT
	    *
	  FROM
	    nodes
	    LEFT JOIN role_nodes ON role_nodes.nid = nodes.id
	  WHERE
	    role_nodes.rid =1*/

	model.DB.Table("nodes").
		Joins("LEFT JOIN role_nodes ON role_nodes.nid = nodes.id").
		Where("role_nodes.rid =?", rid).Debug().Find(&data)

	c.JSON(200, gin.H{
		"code": 200,
		"msg":  "查询成功",
		"data": data,
	})
	return
}
